Finite Group Databasebeta

#20262573⋊C5 #44538156

order31460
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#20262573⋊C5

Splittings

Fitting, socle, derived, HallC112×C13 ⋊ C4×C5
HallC13×#10597243 ⋊ C4
Hall#20262573 ⋊ C5
Hall#10597243 ⋊ #261
SylowC112 ⋊ C5×#261
SylowC13 ⋊ #92150⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC112×C13C4×C5
prime radicalC13⋊#11925892C2
cosocleC11⋊D143C2×C5
LCSG ▷ C112×C13
UCSC1

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 286

A minimal faithful permutation representation — 2 generators on 35 points:

(1,2)(3,15,9,4,18,6,17,19,10,21,8,13,16,12,22,5,7,14,20,11)(24,25,26,28)(27,30,31,32)(29,34,35,33);(1,3,9,7,18,10,20,22,17,16,8)(2,11,15,5,4,19,14,12,6,13,21)(23,24,27,32,34,25,29,35,28,33,30,31,26)

Polycyclic presentation:

2,5,2,11^2,13|a^2=c,d^a=d^5e^7,e^a=de^6,f^a=f^5,d^b=d^3,e^b=e^3,d^c=d^10,e^c=e^10,f^c=f^12

Conjugacy classes & character table

113 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31460, 96);